Don Pettit, NASA's oldest active astronaut, addressed his eventful return to Earth. Shortly after the spacecraft touched down ...

At 70, NASA astronaut Don Pettit defied age during a 220-day ISS mission, finding weightlessness rejuvenating. Celebrating ...

Seventy-year-old NASA astronaut Don Pettit looked pretty peaked shortly after returning to Earth from the ISS this month. And ...

A delightful video of astronauts Sunita Williams and Don Pettit dancing in the weightless environment of the International ...

The video captures them performing an impromptu dance, their movements fluid and playful as they glide through the ISS ...

NASA's oldest full-time astronaut said that during his most recent trip to the space station, he didn't feel his age at all.

Veteran astronaut Don Pettit conducted hundreds of hours of research and captured over half a million photos during his ISS ...

NASA's oldest full-time astronaut is back home and doing well a week after wrapping up a seven-month space mission.

Longtime NASA astronaut Don Pettit is set to return from his fourth trip to space on Saturday night. Here are some of his ...

Don Pettit arrived in Space City on Sunday (April 20), which happened to be his 70th birthday.

Don Pettit, NASA's oldest active astronaut, marked his 70th birthday by landing on the steppe of Kazakhstan after 220 days in ...

During his time in microgravity, Pettit, an inveterate tinkerer, said he likes to spend his free time either doing ...